When you load in it should create the macro for you if its not already there (IE matches your spec and the macro is not disabled). You shouldn’t need to make a new macro but if you do, /gs will make it.
from a long conversation with Hadronox on Discord i have also added this to the things to do:
Basically when you load in it creates the macro stubs for sequences that are for your spec. I will add two extra options to add the macro stubs for all the macros of your class